The boys tried a second experiment. They built a balloon car like the one seen here. As the gas in the balloon is released, the
1 answer:
You might be interested in
Answer:
Explanation:
Given:
the displacement as the function of time:
here time is in seconds and the displacement in meters.
Now we differentiate this eq. of displacement to get the equation of velocity:
According to given the velocity is at some time:
& is the only time for (t>=0) instances when the particle will have a velocity of
but in the opposite direction.